<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        <input type="text" v-model.lazy="msg">
        {{ msg }}
        <hr>
        <input type="text" v-model.number="num">
        {{ num }}
    </div>
    <script src="./vue.js"></script>
    <script>
        const vm = new Vue({
            el: "#app",
            data:{
                msg:'你好世界',
                num:"232.343"
            }
        })
    </script>
</body>
</html>